% latex table generated in R 3.0.3 by xtable 1.7-1 package
% Tue Apr 18 13:33:27 2017
 Num. tariff lines & 0.162^{***} & 1.875^{***} \\ 
   & (0.015) & (0.207) \\ 
  Manufacturing & 0.277^{***} & 2.866^{***} \\ 
   & (0.040) & (0.553) \\ 
  Mining & 0.182^{**} & 1.732^{*} \\ 
   & (0.065) & (0.894) \\ 
  Sales & 0.015^{**} & 0.117 \\ 
   & (0.005) & (0.073) \\ 
  Mod. differentiated & -0.083^{***} & -1.299^{***} \\ 
   & (0.023) & (0.318) \\ 
  Differentiated & -0.124^{***} & -1.396^{***} \\ 
   & (0.024) & (0.325) \\ 
  Tariff lines * Manu. & -0.141^{***} & -1.826^{***} \\ 
   & (0.016) & (0.219) \\ 
  Tariff lines * Mining & -0.154^{***} & -1.750^{***} \\ 
   & (0.037) & (0.503) \\ 
  (Intercept) & -0.481^{***} & -3.857^{*} \\ 
   & (0.121) & (1.671) \\ 
   \midrule pseudo R$^2$ & \multicolumn{1}{c}{0.08} & \multicolumn{1}{c}{0.03} \\ 
  N & \multicolumn{1}{c}{4030} & \multicolumn{1}{c}{4030} \\ 
  